Nokia Asha 501 Unlocked GSM Phone with Nokia Asha Software Platform 1.0 - White Nokia Asha Software Platform 1.0 3" TFT capacitive multi-touchscreen 3.15MP Camera (2048 x 1536 pixels) + QVGA@15fps Video Wi-Fi 802.11 b/g/n, Bluetooth v3.0 with EDR 128MB, 64MB RAM + microSD card slot expandable up to 32GB Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.